Samsung Type-C 256GB
Score: 75/100
Lexar D400 128GB
Score: 81/100Rankings
The Lexar JumpDrive D400 128 GB offers a metal swivel design, dual USB-C/USB-A connectivity and built-in 256-bit AES encryption, making it a secure and versatile portable storage option. Real-world performance is solid for reads, but write speeds lag and occasional USB-2.0 operation can be a drawback.
The Samsung Type-C 256 GB flash drive delivers high-speed USB-C performance and rugged durability, ideal for professionals needing fast transfers, though its USB-C-only interface and lack of encryption may limit some users.
| Attribute | | |
|---|---|---|
256 GBbest | 128 GB | |
400 MB/sbest | 130 MB/s | |
110 MB/sbest | — | |
60 monthsbest | 60 monthsbest | |
| ↓ lower better | 3.4 gbest | 17.35 g |
| ↓ lower better | 33.7 mmbest | 60.6 mm |
| ↓ lower better | 15.9 mmbest | 16.2 mm |
| ↓ lower better | 8.2 mmbest | 9.7 mm |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | |
|---|---|---|
Storage(1) | ||
Capacity (GB) | 256 GB | 128 GB |
Performance(1) | ||
Read Speed (MB/s) | 400 MB/s | 130 MB/s |
Security(1) | ||
Encryption Support | false | true |
Physical(5) | ||
Weight (g) | 3.4 g | 17.35 g |
Length (mm) | 33.7 mm | 60.6 mm |
Width (mm) | 15.9 mm | 16.2 mm |
Height (mm) | 8.2 mm | 9.7 mm |
Material | Plastic | Metal |
Connectivity(1) | ||
USB Interface | USB 3.2 Gen 1 (USB-C) | USB-C/USB-A 3.2 Gen1 |
Compatibility(1) | ||
Operating System Compatibility | Windows, macOS, Android, Linux | Android, Windows, macOS |
Products in the top-left offer the best value (high score, low price).
Professional reviewers commend the MUF-256DA for its impressive 400 MB/s read performance, rugged multi-proof build, and generous 5-year warranty, while noting the lack of a dual USB-A/C interface and modest write speeds.
Everyday users overwhelmingly praise the drive's speed, durability, and Samsung's brand reliability, while recurring complaints focus on slower write speeds and the removable cap.
Professional commentary emphasizes the Lexar D400's strong build quality, dual-connector flexibility, and cross-platform support, noting its rigorous testing and inclusion of DataShield encryption as positives. However, reviewers point out that the encryption is software-only and that the product lacks extensive third-party reviews, leaving some uncertainty about real-world performance consistency.
Everyday users generally appreciate the dual-connector design, metal durability, and keyring convenience, often noting that it works straight out of the box with Android phones and Windows PCs. Common complaints revolve around a tight USB-A connector, slower-than-expected write speeds, occasional defective units, and some drives operating at USB 2.0 speeds.
“Great product and worth the money”
“coolest USB flash drive”
“is 2.0”
